Ontologia

Commune · VNM

Chũ

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

1

Observations

1

Area

3km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

23,5°C

Annual rain

1 553mm

Warmest m°

31,6°C

Coldest m°

12,1°C

Elevation: 13 m on average (min 12 m, max 15 m)

Bioclimatic detailsExpert
Annual mean temp.
23,5°C
Annual rain
1 553mm
Warmest month
31,6°C
Coldest month
12,1°C
Mean alt.
13m
Min
12m
Max
15m
Std. dev.
1m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,2

Org. C

16,5g/kg

Clay

32,7%

Sand

24,5%

Silt

42,9%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: scGLiMaggregated to Lục Ngạn

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
20,3g/kg
Clay
31,0%
Sand
25,7%
Silt
43,5%
5–15 cm
pH H₂O
6,2
Org. C
18,1g/kg
Clay
30,8%
Sand
25,5%
Silt
43,6%
15–30 cm
pH H₂O
6,2
Org. C
11,1g/kg
Clay
36,3%
Sand
22,2%
Silt
41,5%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest9.7%
Crops18.2%
Built-up11.4%
Bare soil1.2%
Other (grassland, water…)59.4%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,4km

Basins crossed

1

Max stream order

5

Max drainage

2 311km²

Discharge in basins

0,3m³/s

Mean precip.

1 527mm/an

Mean T°

23,2°C

Moisture idx

0,15

Mean runoff

695mm/an

Mean elev. (basins)

84m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

63hab/km²

Night light

3,6nW

Built-up

1 145,1%

Pesticides

8,5kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)